napa 74. santa rosa 72 degrees. extended forecast, certainly well within the comfort zone here. this heat wave is finished. thursday will be kind of chilly if you will. i love that. i love living somewhere where 72 is chilly. toward the weekend upper 70s ends and low to mid-70s near the bay. so is it colder than where we were? yes. is it cold? no. not really. [ laughter ] >> it's actual arguably going to be more comfortable for most of us. >> that's why we live here. >> yes. >> thank you. >>> i'm ken bastida in mobile5. it can run by the power of the sun. and it's flying over the bay area right now. we'll have a live report. >> what a biologist hopes to learn about nature by scaling to the top of this bay area building. >> and kpix 5 is the official television station for the bay bridge opening ceremony. we are counting down the days until the new eastern span opens in september. ,,,,,,,,,,,, (sir can-a-lot) good day, ma' lady. i am sir can-a-lot, here to save you from another breakfast bore. wake up those eggs with glorious spam! (male announcer) break the monotony. visit spam.